Part Details | THUMBSCREW
5305-01-438-4311 An externally threaded fastener whose threaded portion is of one nominal diameter. It may have an unthreaded portion with a diameter less than, equal to, or greater than the diameter of the threaded portion. It has either a vertically flattened, circular knurled, or wing type head, all of which are designed for rotation by the thumb and fingers. For items having wrenching facilities such as socket recess, multiple spline or slot heads, use SCREW (as modified) or BOLT (as modified).
Alternate Parts: 18066SS12, 18066-SS-12, 121033302, 121-033-302, 5305-01-438-4311, 01-438-4311, 5305014384311, 014384311
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | NOV 06, 1996 | 01-438-4311 | 06673 ( THUMBSCREW ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON
FLAT
Cross Reference | NSN 5305-01-438-4311
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 18066-SS-12 | 51506 | ACCURATE SCREWMACHINE CORPORATIONDBA A S M |
| 121-033-302 | 20747 | L-3 COMMUNICATIONS CORPORATIONDBA GLOBAL NETWORK SOLUTIONS DIV |
Technical Data | NSN 5305-01-438-4311
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.190 INCHES |
| THREAD QUANTITY PER INCH | 32 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM |
| FASTENER LENGTH | 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM |
| HEAD STYLE | 00 HEXAGON |
| HEAD DIAMETER | 0.437 INCHES MINIMUM AND 0.457 INCHES MAXIMUM |
| HEAD HEIGHT | 0.172 INCHES MINIMUM AND 0.202 INCHES MAXIMUM |
| POINT STYLE | 9 FLAT |
| SPECIAL FEATURES | 0.015 INCH BY 45 DEGREE CHAMFER |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | PLAIN THUMB SCREW |